Wednesday, March 9, 2011

Deciding Which HD TV Features Are Essential


From the time HDTV televisions were first introduced at the turn of the century, many broadcasters and researchers have been testing and researching ways to produce superior image quality that would surpass that of analogue television.

HD is still very much in its developing stages, so there will be many improvements to come in the next few years.  More and more features are becoming common place, however, and it can be hard to tell which features are essential and which ones are not. With everything as it is in the world of technology, many HD TV innovations have been introduced into the marketplace. Some of them are major; some are not. In order to be able to tell which ones are important, you should first look at which ones don’t matter. Here are some features that are not always essential when purchasing an HD TV:

HD TVs with Wider Viewing Angles

A
s a rule of thumb, the best HD TVs with excellent angles are plasma HD TVs. LCD and LED HD TVs do not have good viewing angles beyond 120 degrees. LCD and LED HD TVs do not have great viewing angles in darker room settings. So, wider viewing angles on an HDTV, particularly one that has LCD/LED backlighting, may not always be a key feature to look for.

Better Color Gamut

While most HD TVs support several HD resolutions, being able to have auto color correction is a good feature.  However, the accuracy of having better colors isn’t always realized on most HD TVs. Most HD TVs will deliver their standard color settings and have user definable settings, but auto color correction may not be worth its price just yet.

Energy Efficiency

Today’s HD TVs are all energy efficient, although some include the symbol Energy Star that is associated with passing specified energy standards. LED TVs are obviously the most energy efficient, but in general, energy efficiency is very common and shouldn’t be used as a deciding factor unless you are purchasing an LED HD TV.

Other Features

Other non-essential features may include higher refresh rate settings. This is common on a lot of high end HD TVs. While the HD TV should be able to support faster refresh rates, its always the content source that determines the speed of the content being displayed.

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